CVE-2019-15621

Summary

Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link.

Affected Software

Weaknesses

• Privilege Escalation (CAPEC-233)

ADP Enrichment

CVE Program Container

Additional References

• https://hackerone.com/reports/619484
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-012
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html

References

• https://hackerone.com/reports/619484
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-012
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html

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